发明授权
- 专利标题： Developing apparatus and image forming method
- 专利标题（中）： 显影装置及成像方法
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申请号： US11314091申请日： 2005-12-22
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公开(公告)号： US07277649B2公开(公告)日： 2007-10-02
- 发明人: Fumitake Hirobe , Tadayoshi Nishihama , Akihiro Noguchi
- 申请人： Fumitake Hirobe , Tadayoshi Nishihama , Akihiro Noguchi
- 申请人地址： JP Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JP Tokyo
- 代理机构： Fitzpatrick, Cella, Harper & Scinto
- 优先权： JP2004/374426 20041224
- 主分类号： G03G15/08
- IPC分类号： G03G15/08
摘要：
A developing apparatus for developing an electrostatic image with light chromatic toner and dark chromatic toner which have the same hue, the developing device includes a light color developing device for accommodating a developer containing the light chromatic toner and carrier to develop the electrostatic image; a dark color developing device for accommodating a developer containing the dark chromatic toner and carrier to develop the electrostatic image; light color developer supply container accommodating a developer containing the light chromatic toner and the carrier to be supplied to the light color developing device; and dark color developer supply container accommodating a developer containing the dark chromatic toner and the carrier to be supplied to the dark color developing device, wherein the developer in the light chromatic toner supply container and the developer in the dark chromatic toner supply container have carrier weight ratios which are different from each other.
公开/授权文献
- US20060140651A1 Developing apparatus and image forming method 公开/授权日：2006-06-29
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